Readme Once:Take a Backup: If you are going to flash the above Firmware on your Sony Xperia Z2 D6503 Android 5.0.2 Lollipop Official Firmware Flash Files device, then take a backup of importantdata such as Contacts, Calllogs, SMS, and other data as because your personal data will be deleted after flashing the stock firmware.

The firmware shared on this page is officiallyreleased by the company and helps you to recovery your Phone if you ever got bootloop, software error, update error, hanging,Unknown Baseband, IMEI Null and dead issue.